If someone doesn't me right now i will get in trouble a pool holds 1,332 gallons of water. the pool is filled at a rate of 36 gallons every half hour. to fill the pool, how many half-hour periods are needed? 37 72 324 648

What is 20+(5 x 2/5 )+ 3 show your work

Simply 8x squared + 5(7x squared- x) - 2x =

Suppose that 3% of all athletes are using the endurance-enhancing hormone epo (you should be able to simply compute the percentage of all athletes that are not using epo). for our purposes, a “positive” test result is one that indicates presence of epo in an athlete’s bloodstream. the probability of a positive result, given the presence of epo is .99. the probability of a negative result, when epo is not present, is .90. what is the probability that a randomly selected athlete tests positive for epo? 0.0297